• Year
  • 1935 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 133000

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Prüfsender 954 - Ontra - Werkstätten; Berlin
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 500 x 330 x 165 mm / 19.7 x 13 x 6.5 inch
  • Notes
  • Ontra Prüfsender 954 verfügt über folgenden Frequenzbereich:
    150kHz-375kHz
    500Khz-1680kHz
    HF-Ausgangsspannungen: 0,5mV 5mV 50mV
    NF-Ausgangsspannungen: 0,1V 10V
  • Net weight (2.2 lb = 1 kg)
  • 6.5 kg / 14 lb 5.1 oz (14.317 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Wolfgang Sundhaus. See "Data change" for further contributors.

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